最常见的原因是主动脉瓣或肺动脉瓣反流。
The most common causes are aortic or pulmonic valve regurgitation.
结论左肺动脉狭窄、肺动脉瓣反流和右心室扩大是TO F术后常见的并发症。
Conclusion Left pulmonary stenosis, pulmonary regurgitation and right ventricular enlargement are common complications after surgery for TOF.
方法：利用彩色多普勒超声心动图检测68例先天性房间隔缺损患儿与82例正常新生儿心脏各腔室的大小、肺动脉内压力、三尖瓣反流等。
Methods:Investigated all chambers of the heart ; pulmonary artery pressure and tricuspid regurgitation in 68 congenital antrum septal defect and 82 normal neonates by colour Doppler echocardiography.
超声心动图检查肺动脉瓣功能良好，无明显反流。
The pulmonary valve functioned well without significantly regurgitation on echocardiography.
超声心动图检查肺动脉瓣功能良好，无明显反流。
The pulmonary valve functioned well without significantly regurgitation on echocardiography.
应用推荐